  /* 登山活動一覧 */
  .l-activities {
    width: 100%;
    position: relative;
    margin: 0 auto;
    padding-top: 100px;
    display: flex;
    flex-direction: column;
    justify-content:center;
    align-items: center;
    z-index: 10;
  }
  .l-activities-main {
    width: 90%;
    display: flex;
    flex-direction: column;
    justify-content:center;
    align-items: center;
    overflow-x: hidden;
  }
  .l-search {
    width: 100%;
    margin: 1.5vw 0;
    padding-inline-start: 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 1rem;
  }
  .l-search form {
    display: flex;
    align-items: center;
    justify-content: flex-start;
  }

  .search-word {
    border: solid 1px var(--stone-3);
    width: 250px;
    padding: 15px 10px;
    border-radius: 5px;
    font-size: 1rem;
  }
  .search-word::placeholder {
    color: var(--stone-5);
  }
  .search-box {
    flex: 0 1 auto;
    margin: 0;
    display: flex;
  }
  .search-btn {
    padding: 11.5px 20px;
    min-width: 80px;
    cursor: pointer;
    border: solid 1px var(--stone-8);
    color: var(--stone-0);
    background: var(--stone-8);
    border-radius: 5px;
    margin-left: 5px;
  }
  .search-btn svg {
    width: 24px;
    height: 24px;
    vertical-align: middle;
  }
  .search-btn-text {
    clip: rect(0, 0, 0, 0);
    overflow: hidden;
    position: absolute;
    height: 1px;
    width: 1px;
  }
  .category-list {
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: .5em;
  }
  .category-list a {
    position: relative;
    display: inline-block;
    padding: 5px;
    text-align: center;
    border: solid 1px var(--stone-6);
    border-radius: 20px;
    width: 130px;
    font-size: 0.9rem;
    color: var(--stone-6);
  }
  .category-list .active,  .category-list a:hover{
    background-position: 100% 100%;
    background-size: 100% 1px;
    background-repeat: no-repeat;
    color: var(--stone-0);
    background: var(--stone-8);
    border: solid 1px var(--stone-8);
  }
  .search-results {
    margin-top: 1rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 90%;
    min-height: 100vh;
  }
  .search-results .nopost {
    text-align: center;
    line-height: 2;
    color: var(--stone-8);
  }
  .pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 2em 0;
  }
  .pagination a,
  .pagination span {
    display: inline-block;
    padding: 8px 12px;
    text-decoration: none;
    color: #333;
    background: #f0f0f0;
    border-radius: 4px;
    font-size: 14px;
  }
  .pagination a:hover {
    background: #ddd;
  }
  .pagination .current {
    background: #0073aa;
    color: white;
    font-weight: bold;
  }
  @media (max-width: 60em) {
    .l-activities-main {
      width: 95%;
    }
    .category-list a {
      flex: 1 1 45%;
      font-size: 0.75rem;
      width: 100px;
    }
  }

